It's very, very important that all ballplayers maintain polite discourse or else the good name of the game will have been sullied and all the wealthy dowagers in the stands will faint from shock.
I wouldn't go that far, but it's not a good thing to do.
I would, however, bench any player who makes the "safe" sign themselves on a close play, those guys can f*** right off.
I don't think he necessarily has it in him to match his 2016 season, my numbers were based on my (probably optimistic) belief that he can settle in as a 2.0 WAR starter.